Vaping harmless. Chemicals like formaldehyde, arsenic, lead, chromium, and nickel are found in vape aerosol. They damage lungs. They harm developing brains. They raise cancer risks. Protect E Cig Vapor or Aerosol? Does it Really Matter? Tobacco Prevention Toolkit Stanford Medicine Al Fakher Crown Bar Hypermax 25K Puff Vape Jetable Agadir Vapes E Cigarettes and Secondhand Aerosols Smoke Free At Home NM Learn the Facts about Youth Vaping. Be well informed when you talk to your kids about the dangers of vaping.